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44. Two metal oxide containing 27.6% and 30 % oxygen gradually. If first metal oxide formula is X3O4 then second oxide formula is- (1) XO (3) X2O5 (2) XO2. (4) X2O3 |
| Answer» 44. Two metal oxide containing 27.6% and 30 % oxygen gradually. If first metal oxide formula is X3O4 then second oxide formula is- (1) XO (3) X2O5 (2) XO2. (4) X2O3 | |